42677880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 156003840

約数和(自身を除く): 113325960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 56, 60, 69, 70, 84, 92, 94, 105, 115, 120, 138, 140, 141, 161, 168, 184, 188, 210, 230, 235, 276, 280, 282, 322, 329, 345, 376, 420, 460, 470, 483, 552, 564, 644, 658, 690, 705, 805, 840, 920, 940, 966, 987, 1081, 1128, 1288, 1316, 1380, 1410, 1610, 1645, 1880, 1932, 1974, 2162, 2209, 2415, 2632, 2760, 2820, 3220, 3243, 3290, 3864, 3948, 4324, 4418, 4830, 4935, 5405, 5640, 6440, 6486, 6580, 6627, 7567, 7896, 8648, 8836, 9660, 9870, 10810, 11045, 12972, 13160, 13254, 15134, 15463, 16215, 17672, 19320, 19740, 21620, 22090, 22701, 25944, 26508, 30268, 30926, 32430, 33135, 37835, 39480, 43240, 44180, 45402, 46389, 50807, 53016, 60536, 61852, 64860, 66270, 75670, 77315, 88360, 90804, 92778, 101614, 113505, 123704, 129720, 132540, 151340, 152421, 154630, 181608, 185556, 203228, 227010, 231945, 254035, 265080, 302680, 304842, 309260, 355649, 371112, 406456, 454020, 463890, 508070, 609684, 618520, 711298, 762105, 908040, 927780, 1016140, 1066947, 1219368, 1422596, 1524210, 1778245, 1855560, 2032280, 2133894, 2845192, 3048420, 3556490, 4267788, 5334735, 6096840, 7112980, 8535576, 10669470, 14225960, 21338940, 42677880]

約数ペア:

[(1, 42677880), (2, 21338940), (3, 14225960), (4, 10669470), (5, 8535576), (6, 7112980), (7, 6096840), (8, 5334735), (10, 4267788), (12, 3556490), (14, 3048420), (15, 2845192), (20, 2133894), (21, 2032280), (23, 1855560), (24, 1778245), (28, 1524210), (30, 1422596), (35, 1219368), (40, 1066947), (42, 1016140), (46, 927780), (47, 908040), (56, 762105), (60, 711298), (69, 618520), (70, 609684), (84, 508070), (92, 463890), (94, 454020), (105, 406456), (115, 371112), (120, 355649), (138, 309260), (140, 304842), (141, 302680), (161, 265080), (168, 254035), (184, 231945), (188, 227010), (210, 203228), (230, 185556), (235, 181608), (276, 154630), (280, 152421), (282, 151340), (322, 132540), (329, 129720), (345, 123704), (376, 113505), (420, 101614), (460, 92778), (470, 90804), (483, 88360), (552, 77315), (564, 75670), (644, 66270), (658, 64860), (690, 61852), (705, 60536), (805, 53016), (840, 50807), (920, 46389), (940, 45402), (966, 44180), (987, 43240), (1081, 39480), (1128, 37835), (1288, 33135), (1316, 32430), (1380, 30926), (1410, 30268), (1610, 26508), (1645, 25944), (1880, 22701), (1932, 22090), (1974, 21620), (2162, 19740), (2209, 19320), (2415, 17672), (2632, 16215), (2760, 15463), (2820, 15134), (3220, 13254), (3243, 13160), (3290, 12972), (3864, 11045), (3948, 10810), (4324, 9870), (4418, 9660), (4830, 8836), (4935, 8648), (5405, 7896), (5640, 7567), (6440, 6627), (6486, 6580)]